EP2410167A4 - Pulsation damper - Google Patents

Pulsation damper

Info

Publication number
EP2410167A4
EP2410167A4 EP09841850A EP09841850A EP2410167A4 EP 2410167 A4 EP2410167 A4 EP 2410167A4 EP 09841850 A EP09841850 A EP 09841850A EP 09841850 A EP09841850 A EP 09841850A EP 2410167 A4 EP2410167 A4 EP 2410167A4
Authority
EP
European Patent Office
Prior art keywords
pulsation damper
pulsation
damper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09841850A
Other languages
German (de)
French (fr)
Other versions
EP2410167A1 (en
EP2410167B1 (en
Inventor
Takashi Usui
Yoshinori Takeuchi
Takeyuki Yabuuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP2410167A1 publication Critical patent/EP2410167A1/en
Publication of EP2410167A4 publication Critical patent/EP2410167A4/en
Application granted granted Critical
Publication of EP2410167B1 publication Critical patent/EP2410167B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/001—Noise damping
    • F04B53/003—Noise damping by damping supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
EP09841850.2A 2009-03-17 2009-03-17 Pulsation damper Not-in-force EP2410167B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/055202 WO2010106645A1 (en) 2009-03-17 2009-03-17 Pulsation damper

Publications (3)

Publication Number Publication Date
EP2410167A1 EP2410167A1 (en) 2012-01-25
EP2410167A4 true EP2410167A4 (en) 2012-09-05
EP2410167B1 EP2410167B1 (en) 2013-08-28

Family

ID=42739316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09841850.2A Not-in-force EP2410167B1 (en) 2009-03-17 2009-03-17 Pulsation damper

Country Status (5)

Country Link
US (1) US9057348B2 (en)
EP (1) EP2410167B1 (en)
JP (1) JP5252076B2 (en)
CN (1) CN102348886B (en)
WO (1) WO2010106645A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8727752B2 (en) * 2010-10-06 2014-05-20 Stanadyne Corporation Three element diaphragm damper for fuel pump
JP5628121B2 (en) 2011-09-20 2014-11-19 日立オートモティブシステムズ株式会社 High pressure fuel supply pump
DE102011090186A1 (en) * 2011-12-30 2013-07-04 Continental Automotive Gmbh Device e.g. high-pressure fuel pump, for pressure increase and transferring of fluid, has damper housing or part of housing partially formed in elastically deformable manner to compensate pulsations in low pressure fluid
JP6066483B2 (en) * 2013-03-26 2017-01-25 マルヤス工業株式会社 Fuel pressure pulsation reduction device
JP5979092B2 (en) * 2013-07-23 2016-08-24 トヨタ自動車株式会社 Pulsation damper and high-pressure fuel pump
GB201313338D0 (en) * 2013-07-26 2013-09-11 Delphi Tech Holding Sarl High Pressure Pump
DE102014219997A1 (en) 2014-10-02 2016-04-07 Robert Bosch Gmbh Diaphragm can for damping pressure pulsations in a low-pressure region of a piston pump
JP2015017619A (en) * 2014-10-27 2015-01-29 株式会社デンソー High pressure pump
JP6527689B2 (en) * 2014-12-12 2019-06-05 株式会社不二工機 Diaphragm and pulsation damper using the same
JP6317701B2 (en) * 2015-04-10 2018-04-25 株式会社デンソー High pressure pump
KR102402535B1 (en) 2015-04-27 2022-05-27 아이디얼 인더스트리즈 인코포레이티드 Personal Air Sampling Pump Assembly
JP6434871B2 (en) * 2015-07-31 2018-12-05 トヨタ自動車株式会社 Damper device
DE102015219537A1 (en) 2015-10-08 2017-04-27 Robert Bosch Gmbh Diaphragm can for damping pressure pulsations in a low-pressure region of a piston pump
DE102016200125B4 (en) * 2016-01-08 2018-05-30 Continental Automotive Gmbh High-pressure fuel pump
DE102016203217B4 (en) * 2016-02-29 2020-12-10 Vitesco Technologies GmbH Damper capsule, pressure pulsation damper and high-pressure fuel pump
JP6888408B2 (en) * 2017-05-11 2021-06-16 株式会社デンソー Pulsation damper and fuel pump device
WO2019102983A1 (en) * 2017-11-24 2019-05-31 イーグル工業株式会社 Metal diaphragm damper and manufacturing method for same
JP7146801B2 (en) * 2017-11-24 2022-10-04 イーグル工業株式会社 metal diaphragm damper
FR3080667B1 (en) * 2018-04-25 2021-01-15 Coutier Moulage Gen Ind PULSATION DAMPER DEVICE
CN111971471B (en) * 2018-05-18 2022-08-23 伊格尔工业股份有限公司 Damper unit
CN111989479B (en) 2018-05-18 2022-07-26 伊格尔工业股份有限公司 Shock absorber device
JP7074563B2 (en) * 2018-05-18 2022-05-24 イーグル工業株式会社 Damper device
KR20200137010A (en) 2018-05-18 2020-12-08 이구루코교 가부시기가이샤 Mounting structure of metal diaphragm damper
CN112055780A (en) 2018-05-25 2020-12-08 伊格尔工业股份有限公司 Shock absorber device
DE102018209155A1 (en) * 2018-06-08 2019-12-12 Robert Bosch Gmbh Fuel pump for compressing a fuel water emulsion
DE102018209596A1 (en) * 2018-06-14 2019-12-19 Robert Bosch Gmbh Fuel pump
CN112867861B (en) * 2018-10-01 2022-11-29 日立安斯泰莫株式会社 High-pressure fuel pump
US10969049B1 (en) 2019-09-27 2021-04-06 Robert Bosch Gmbh Fluid damper
DE102020115618A1 (en) 2020-06-12 2021-12-16 Knf Flodos Ag Oscillating positive displacement machine, in particular oscillating positive displacement pump
IT202000017773A1 (en) * 2020-07-22 2022-01-22 Marelli Europe Spa FUEL PUMP WITH IMPROVED DAMPER DEVICE FOR A DIRECT INJECTION SYSTEM
US20220268265A1 (en) * 2021-02-23 2022-08-25 Delphi Technologies Ip Limited Fuel pump and damper cup thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1411236A2 (en) * 2002-10-19 2004-04-21 Robert Bosch Gmbh Device for damping of pressure pulsations in a fluid system, especially in a fuel system of an internal combustion engine
JP2008019728A (en) * 2006-07-11 2008-01-31 Denso Corp High pressure fuel pump

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Publication number Priority date Publication date Assignee Title
US3125033A (en) * 1964-03-17 marye
JPS4990723U (en) * 1972-11-27 1974-08-06
US4649884A (en) * 1986-03-05 1987-03-17 Walbro Corporation Fuel rail for internal combustion engines
US5117873A (en) * 1990-10-22 1992-06-02 Honda Giken Kogyo Kabushiki Kaisha Bladder edge seal and holder for hydraulic fluid pressure accumulator
US5215124A (en) * 1990-10-23 1993-06-01 Honda Giken Kogyo Kabushiki Kaisha Accumulator
JPH0614501U (en) * 1992-07-28 1994-02-25 東海ゴム工業株式会社 Accumulator for pulsation absorption
JPH09151829A (en) * 1995-12-04 1997-06-10 Toyoda Gosei Co Ltd Fuel delivery pipe
JP3555387B2 (en) * 1997-06-25 2004-08-18 東海ゴム工業株式会社 accumulator
US5934251A (en) * 1998-05-15 1999-08-10 Siemens Automotive Corporation Fuel system damper with vacuum bias
JP2001248518A (en) * 2000-03-01 2001-09-14 Mitsubishi Electric Corp Variable delivery rate fuel supplying system
US7263981B2 (en) * 2005-05-23 2007-09-04 Walbro Engine Management, L.L.C. Controlling evaporative emissions in a fuel system
JP2007138805A (en) 2005-11-17 2007-06-07 Denso Corp High pressure fuel pump
JP4648254B2 (en) 2006-06-22 2011-03-09 日立オートモティブシステムズ株式会社 High pressure fuel pump
WO2008086012A1 (en) * 2007-01-10 2008-07-17 Stanadyne Corporation Inlet pressure attenuator for single plunger fuel pump
JP4686501B2 (en) * 2007-05-21 2011-05-25 日立オートモティブシステムズ株式会社 Liquid pulsation damper mechanism and high-pressure fuel supply pump having liquid pulsation damper mechanism
DE102007038984A1 (en) * 2007-08-17 2009-02-19 Robert Bosch Gmbh Fuel pump for a fuel system of an internal combustion engine
US9109593B2 (en) * 2011-08-23 2015-08-18 Denso Corporation High pressure pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1411236A2 (en) * 2002-10-19 2004-04-21 Robert Bosch Gmbh Device for damping of pressure pulsations in a fluid system, especially in a fuel system of an internal combustion engine
JP2008019728A (en) * 2006-07-11 2008-01-31 Denso Corp High pressure fuel pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010106645A1 *

Also Published As

Publication number Publication date
EP2410167A1 (en) 2012-01-25
US9057348B2 (en) 2015-06-16
EP2410167B1 (en) 2013-08-28
US20120006303A1 (en) 2012-01-12
JPWO2010106645A1 (en) 2012-09-20
CN102348886B (en) 2013-09-18
WO2010106645A1 (en) 2010-09-23
JP5252076B2 (en) 2013-07-31
CN102348886A (en) 2012-02-08

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